Roll src/third_party/skia 3e5c2b1:dc3d968

Summary of changes available at:
https://chromium.googlesource.com/skia/+log/3e5c2b1..dc3d968

CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel
TBR=hcm@google.com

Review URL: https://codereview.chromium.org/1025283002

Cr-Commit-Position: refs/heads/master@{#321785}

DEPS

@@ -42,7 +42,7 @@ vars = {
   'boringssl_git': 'https://boringssl.googlesource.com',
   'libvpx_revision': '00cf1b1656d1669e1874fa8c70c493e2c3accad5',
   'sfntly_revision': '1bdaae8fc788a5ac8936d68bf24f37d977a13dac',
-  'skia_revision': '3e5c2b1041b15641931638d1d78b30d3c435fc71',
+  'skia_revision': 'dc3d96890f335e10f93ab5e1713d87554ed1c446',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and V8 without interference from each other.